1/2" threaded cap

Product Description

Secure your boat’s plumbing system with our USA-made 1/2" Plastic Threaded Pipe Cap, engineered from marine-grade composite plastic to resist corrosion and withstand harsh marine environments. This cap provides a leak-proof seal for unused pipes or fittings, protecting your plumbing from damage and ensuring system integrity.

Designed for standard 1/2" tapered pipe threads, measuring about 3/4" across the inside, this threaded cap offers a precise and secure fit on most boat plumbing components. The hex head design allows for quick, effortless tightening with a wrench, simplifying installation during maintenance or permanent sealing projects.

Compatible with marine plumbing systems on boats from top manufacturers such as Bayliner, Sea Ray, Boston Whaler, and Tracker Marine, this cap is a trusted choice for recreational and commercial vessels alike.

Manufactured in the USA, this marine pipe cap reflects superior craftsmanship and quality standards, giving you peace of mind for years of reliable use.

Upgrade your marine plumbing system today with our durable, corrosion-resistant 1/2" plastic threaded pipe cap — the ultimate solution for leak prevention and pipe protection.

Product Specifications:

• Thread size: 1/2" standard tapered pipe threads (approx. 3/4" inside diameter)

• Material: Marine-grade composite plastic for corrosion resistance and durability

• Design: Hex head for easy wrench tightening

• Origin: Proudly made in the USA

• Application: Seals unused pipes or fittings in marine and boat plumbing systems